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Primary Air Filter Cardboard Paper Frame Air Filter for Ventilation System
US$5.20
10-49 Pieces
US$5.00
50-99 Pieces
US$4.80
100-499 Pieces
US$4.40
500+ Pieces
Sample price:US$6.00/piece.Request sample
Product profile
Customization
AvailableClapboard
without ClapboardFilter Number
1Model NO.
G3 G4Medium Material
Stainless Steel MeshEfficiency
G3 G4Filtration Grade
Pre FilterType
Panel FilterFrame Material
Aluminium or Galvanzied SteelTransport Package
CartonSpecification
Standard or customized sizeTrademark
NGAFOrigin
ChinaHS Code
8421999090Production Capacity
1000PCS/MonthKey features
High Efficiency Filtration: G3/G4 efficiency effectively reduces oil mist, water mist, fog, and droplets.
Durable Frame Options: Available in galvanized steel or extruded anodized aluminum profiles.
Versatile Thickness: Frame thickness options include 46mm, 25mm, 20mm, 15mm, and 10mm.
OEM and ODM Services: Full customization, minor customization, and flexible customization available.
Rapid Lead Time: Production completed within 15 workdays for both peak and off-peak seasons.
Wide Application Scope: Suitable for offices, hospitals, airports, factories, and clean rooms.
Quality Assurance: Includes random visual and function inspection with traceable raw materials.
Lightweight Design: Metal mesh construction ensures high effectiveness with minimal weight.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤6.68h
AI-Powered supplier vetting
SummaryThe supplier is identified as a manufacturing factory located in Suzhou, China, offering FFU, filters, and HEPA filters, together with related engineering and after-sales services. It reports ISO9001, ISO14001, and EU CE certifications, more than 50 patents, a production base of approximately 35,000 m², and an operational new factory. Service procedures and records exist for corrective actions, customer complaints, and supplier-service assessment. The supplier provides overseas debugging, maintenance, repair, training, and equipment installation in six countries, with Shanghai Port identified as the nearest port. R&D strengths include 3D design, AutoCAD, Pro/E, SolidWorks, ODM, OEM, and multiple customization modes, although no SDK or auditable R&D documentation is available. Inventory capability and stated lead times within 15 working days are reported, but there is no valid manufacturing contract with related subcontractors, overseas warehouse, overseas showroom, overseas agent or branch, or offline...
Supplier typeThe supplier is described as a factory located in Changshu, Suzhou, operating in manufacturing. Its stated business covers hardware and electrical products, related after-sales service, clean-room engineering, and mechanical and electrical installation, with FFU, filters, and HEPA filters listed as offered products.
CertificationsThe supplier reports ISO9001 quality management, ISO14001 environmental management, and EU CE certifications, as well as recognition as a High-tech Enterprise. These are explicit certifications and qualifications supporting its quality, environmental, and product-compliance positioning.
After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions, customer complaints, and supplier-service capability assessment. It reports overseas debugging, maintenance, repair, training, and equipment installation in six countries, but lacks overseas agents or branches, warehouses, and showrooms.
R&D capabilityThe supplier reports new products during the past year, 3D design services, R&D engineering using AutoCAD, Pro/E, and SolidWorks, and more than 50 patents. However, no auditable R&D design-input, output, review, verification, or validation documentation is available, and no SDK is provided.
Production capacityThe supplier reports an operational factory with approximately 35,000 m² of production-base area, inventory capability, and average peak- and off-season lead times within 15 working days. A deficiency remains in manufacturing governance because no valid contract exists between the factory and its related subcontractor.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, ODM services, and OEM services for popular brands. This provides direct evidence of broad product-development and manufacturing customization options.
Product Q&A
Q:What are the available frame materials?
A:
Frames are available in galvanized sheet metal or extruded anodized aluminum profiles.
Q:What filtration efficiency does this filter offer?
A:
The filter offers G3 and G4 efficiency levels for pre-filtration.
Q:Can I customize the product dimensions?
A:
Yes, we offer flexible customization including thickness options of 46mm, 25mm, 20mm, 15mm, and 10mm.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 set.
Q:How long does production take?
A:
The average lead time is within 15 workdays regardless of the season.
Send Inquiry
*To:
Suzhou National Purification Technology Co., Ltd.
Suzhou National Purification Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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